fix: GitHub CI/CD

Merge branch 'development-refactor-bigquery-field-name-function' into…

… development

# Conflicts:
#	.github/workflows/python-package.yml

docs: docstring in functions check_schema_for_dupes_in_field_names & …

…build_field_list

docs: README edit

Merge pull request adswerve#7 from adswerve/hotfix/issues1_5_6-docume…

…ntation

Hotfix/issues1 5 6 documentation

initial_state fix